Canonical URI: https://w3id.org/kmath/textbook_problem/donga_vision_p050_example_01
| rdf:type | math:TextbookProblem |
|---|---|
| rdfs:label | 동아 p050 예제 1 |
| rdfs:comment | 동아 공통수학1 교과서 p050에서 이미지 판독으로 추출한 예제 문항. |
| math:achievementStandard | achievement_standard:cm1_10_02_03 |
| math:bodyText | 이차방정식 \(2x^2-3x+4=0\)의 두 근을 \(\alpha,\beta\)라고 할 때, 다음 식의 값을 구하시오. (1) \(\alpha^2+\beta^2\) (2) \(\frac{1}{\alpha}+\frac{1}{\beta}\) |
| math:extractionConfidence | 1.0 |
| math:hasSolution | textbook_solution:donga_solution_body_p050_example_01 |
| math:pageStart | 50 |
| math:problemKind | example |
| math:problemNumber | 예제 1 |
| math:problemType | problem_type:roots_coefficients_relation_use |
| math:reviewStatus | reviewed |
| math:sourceSection | textbook_section:donga_complex_quadratic_equations |
| math:targets | concept:quadratic_equation |
| math:targets | concept:roots_coefficients_relation |
| math:textbook | textbook_source:donga_common_math_1 |